Medium flowered winter-cress
Barbarea intermedia · Brassicaceae
The gardener's calendar
Ideal time to plant medium flowered winter-cress: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Brassicaceae
- Form
- Annual or biennial herbaceous plant
- Mature size
- 30 to 60 cm in height
- Flowering
- Spring to summer (April-July)
- Foliage
- Deciduous, dark green, pinnatifid
- Hardiness
- Very hardy, down to -15°C
- Origin
- Southern and central Europe
- Growth
- Fast
Care
Exposure
Install intermediate wintercress in full sun or partial shade. It tolerates bright locations well and develops properly even with 4 to 5 hours of daily sunlight. An open exposure improves vigor and foliage quality.
Soil
This plant prefers well-drained, fertile soil rich in organic matter. It adapts to slightly alkaline or neutral soils. Prepare the ground by incorporating compost before planting to encourage good growth.
Watering
Keep the soil regularly moist, particularly during the growing period. Water without excess: a moderate water supply two to three times per week is generally sufficient. Reduce watering in winter if the plant persists.
Fertilizing
A moderate application of balanced fertilizer in spring helps initial growth. An additional application in early summer strengthens flowering. Moderate feeding is sufficient; overstimulating the plant with too much nitrogen promotes foliage at the expense of flowers.
Pruning and cutting
Pinch the apex early in growth to stimulate denser branching. You can harvest young leaves throughout the season. Remove faded flower heads to prolong flowering and prevent unwanted self-seeding.
Diseases and pests
Like other Brassicaceae, it can be prone to cabbage flies and aphids. Watch for clubroot in wet, poorly drained soils. Good cultural hygiene and an airy exposure limit most fungal problems.
Did you know?
Intermediate wintercress is one of those forgotten plants that ancient Europeans cultivated as a vegetable and medicinal herb. Its name "Barbarea" comes from the patroness saint of poisons and remedies, which underscores its historical use in phytotherapy. In traditional cuisine, its young leaves were eaten raw in salads, with a slightly peppery flavor reminiscent of mustard.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.